last night in new york the israeli leader did meet with secretary of state clinton one-on-one for more than an hour in what was described as an indepth discussion on iran and shared goal of preventing that country from acquiring a nuclear weapon. just hours earlier, netanyahu used visual imagery to lay out in clear terms his own red line for dealing with iran. nbc news chief foreign affairs correspondent andrea mitchell has more from the u.n. general assembly. >> reporter: trying to immobilize the world against what he sees as a threat to israel's existence, benjamin netanyahu armed himself with a simple cartoon to illustrate how close he says iran is to developing a nuclear weapon. >> this is a bomb. this is a fuse. >> reporter: a day after iran's president ahmadinejad called israel uncivilized zionists. iran is already 70% to getting enough nuclear fuel for a bomb and has to be stopped within months. >> if these are the facts -- and they are -- where should a red line be drawn? a red line should be drawn right here. >> reporter: president obama told the u.n. this week he thinks there